| 1. | In compounds such as chorobenzene, brmobenzene and thiophenol the band lies close to the lower limit . 氯苯、溴苯和苯硫酚化合物的谱带出现于低限附近。 |
| 2. | Palladium - catalysed cross - coupling reactions of substituted bromobenzenes 取代溴苯的钯催化偶联反应 |
| 3. | Design of the review class concerning the experiment of preparing bromobenzene 溴苯制取实验的复习课堂设计 |
| 4. | Investigation on an accident of death induced by bromoxynil poisoning 溴苯腈生产引起工人中毒并致死事故的调查 |
| 5. | Bromo tert butyl benzene 叔丁基4溴苯 |
| 6. | Para fluoro bromo benzene 对氟溴苯 |
| 7. | P - fluoro bromo benzene 对氟溴苯 |
| 8. | Methods the title compound was synthesized via 2 steps starting from phenylboronic acid and ethyl p - bromophenyalacetate 方法以苯硼酸和对溴苯乙酸乙酯为起始原料,经偶联、皂化二步反应得目标化合物。 |
| 9. | Study of three - dimensional quantitative structure - activity relationship of the bioactivity of n , n - dimethyl - 2 - bromo - 2 - phenyl - ethylamine derivatives to rat 溴苯乙胺类衍生物对大鼠生物活性的三维构效关系研究 |
| 10. | Abstract : this paper introduces the synthesis of - methylamino phenylpropyl alcohol from - bromo - propiophenone . it has two processes . the yield of the first process is 82 . 7 % , the second is 87 . 0 % . the purity of - bromo - propiophenone is 99 . 4 % . the ir picture is identified 文摘:以-溴苯丙酮为原料,分两步制取-甲胺基苯丙醇,第一步收率为82 . 7 ,第二步收率为87 . 0 , -甲胺基苯丙醇纯度为99 . 4 ,红外谱图符合文献值。 |